ENTRY 30744 20150529 31703074400000001 SUBENT 30744001 20150529 31703074400100001 BIB 11 21 3074400100002 TITLE Absolute cumulative yields of several nuclides from 3074400100003 235U fission induced by 252Cf spontaneous fission 3074400100004 neutrons 3074400100005 AUTHOR (Fission Yield Group of Institute of Atomic Energy) 3074400100006 INSTITUTE (3CPRAEP) 3074400100007 REFERENCE (J,HFH,4,(1),44,1982) 3074400100008 SAMPLE Metallic sample, enriched to 90% in 235U. 3074400100009 diameter=1.6 cm, weight= 900 mg 3074400100010 INC-SOURCE (CF252) Weight= 100 microgram 3074400100011 METHOD (CHSEP) 3074400100012 absolute fission rate counting 3074400100013 DETECTOR (FISCH)-A double fission ionization chamber 3074400100014 COMMENT More information about the method, error analysis, 3074400100015 detector and fission chamber can be found in 3074400100016 he huaxue yu fangshe huaxue (j.nucl.radiochem.,china) 3074400100017 vol.2 (1980) - Entries 32630 and 32632 3074400100018 STATUS (TABLE) Data taken from reference, tables 1 and 2. 3074400100019 HISTORY (19870413C) WD 3074400100020 (20040311U) SD:changed to 4-dig. year and lower case 3074400100021 (20150528A) VS. EN-MEAN->KT-DUMMY, reaction code in 3074400100022 002 corrected. 3074400100023 ENDBIB 21 0 3074400100024 COMMON 1 3 3074400100025 KT-DUMMY 3074400100026 MEV 3074400100027 1.42 3074400100028 ENDCOMMON 3 0 3074400100029 ENDSUBENT 28 0 3074400199999 SUBENT 30744002 20150529 31703074400200001 BIB 3 10 3074400200002 REACTION (92-U-235(N,F)ELEM/MASS,CUM,FY,,FIS) 3074400200003 ERR-ANALYS (ERR-T) Total error, given as 3074400200004 ERR-T = 2*ERR-S + SQRT((ERR-1)**2 + (ERR-2)**2)3074400200005 (ERR-S) Random (statistical) error derived from 3074400200006 7 individual determinations for 95Zr and 99Mo 3074400200007 4 individual determinations for 147Nd. 3074400200008 (ERR-1) Error in the determined number of fissions 3074400200009 (ERR-2) Systematic error contribution (compiler assumes3074400200010 the error in detector calibration-see comment) 3074400200011 HISTORY (20150528A) VS. SPA->FIS 3074400200012 ENDBIB 10 0 3074400200013 COMMON 1 3 3074400200014 ERR-1 3074400200015 PER-CENT 3074400200016 1.5 3074400200017 ENDCOMMON 3 0 3074400200018 DATA 6 3 3074400200019 ELEMENT MASS DATA ERR-T ERR-S ERR-2 3074400200020 NO-DIM NO-DIM PC/FIS PC/FIS PER-CENT PER-CENT 3074400200021 40. 95. 6.40 0.23 0.59 2.0 3074400200022 42. 99. 6.42 0.19 0.42 1.5 3074400200023 60. 147. 2.35 0.10 0.90 2.5 3074400200024 ENDDATA 5 0 3074400200025 ENDSUBENT 24 0 3074400299999 ENDENTRY 2 0 3074499999999